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Add Executing Activity event (#586)

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Bartlomiej Tadych 2021-01-25 12:16:29 +01:00 committed by GitHub
parent 2ad01ec023
commit d5b30b6044
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4 changed files with 30 additions and 1 deletions
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5
src/activities/Elsa.Activities.ControlFlow/Activities/Join.cs
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@ -122,6 +122,11 @@ namespace Elsa.Activities.ControlFlow.Activities
return $"@{sourceActivityId}_{sourceOutcomeName}";
}
public Task ExecutingActivityAsync(
WorkflowExecutionContext workflowExecutionContext,
IActivity activity,
CancellationToken cancellationToken) => Task.CompletedTask;
Task IWorkflowEventHandler.ActivityExecutedAsync(
WorkflowExecutionContext workflowContext,
IActivity activity,

4
src/core/Elsa.Abstractions/Services/IWorkflowEventHandler.cs
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@ -9,6 +9,10 @@ namespace Elsa.Services
/// </summary>
public interface IWorkflowEventHandler
{
/// <summary>
/// Invoked before an activity execution.
/// </summary>
Task ExecutingActivityAsync(WorkflowExecutionContext workflowExecutionContext, IActivity activity, CancellationToken cancellationToken);
/// <summary>
/// Invoked when an activity has executed.

15
src/core/Elsa.Abstractions/Services/WorkflowEventHandlerBase.cs
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@ -6,6 +6,15 @@ namespace Elsa.Services
{
public abstract class WorkflowEventHandlerBase : IWorkflowEventHandler
{
public Task ExecutingActivityAsync(
WorkflowExecutionContext workflowExecutionContext,
IActivity activity,
CancellationToken cancellationToken)
{
ExecutingActivity(workflowExecutionContext, activity);
return Task.CompletedTask;
}
public virtual Task ActivityExecutedAsync(
WorkflowExecutionContext workflowExecutionContext,
IActivity activity,
@ -41,6 +50,12 @@ namespace Elsa.Services
return Task.CompletedTask;
}
protected virtual void ExecutingActivity(
WorkflowExecutionContext workflowExecutionContext,
IActivity activity)
{
}
protected virtual void ActivityExecuted(WorkflowExecutionContext workflowExecutionContext, IActivity activity)
{
}

7
src/core/Elsa.Core/Services/WorkflowInvoker.cs
View file

@ -1,4 +1,4 @@
using System;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
@ -345,6 +345,11 @@ namespace Elsa.Services
IActivity activity,
CancellationToken cancellationToken)
{
await workflowEventHandlers.InvokeAsync(
async x => await x.ExecutingActivityAsync(workflowContext, activity, cancellationToken),
logger
);
return await InvokeActivityAsync(
workflowContext,
activity,